18650 Battery Holder with Tight Fit Design

This is a compact and secure 3D printed 18650 battery holder designed for hobbyists, makers, and electronics enthusiasts.
It features a tight-fit cavity to securely hold a standard 18650 lithium battery, and supports spring contacts commonly available on Amazon or AliExpress for easy and clean wiring.

 

👉 Compatible spring contact plate sizes:

• 10mm (Amazon, AliExpress)
• 12/13mm (Amazon, AliExpress)
• 18.5mm (Amazon, AliExpress)

You can source these spring contacts easily online. (Amazon and AliExpress links provided above for recommended plates.)

 

📦 Model Features

• Tight-fit design keeps the battery firmly in place even when mounted vertically.
• Spring-loaded contacts support ensures reliable connectivity while allowing easy battery swaps.
• Simple and clean design fits nicely into enclosures or projects with limited space.

 

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